Back End (TypeScript) Engineer| £110K | 3 Days Per Week (LDN) | UK's Fastest Growing Data Platform | Node.js & TypeScript in City of London

Back End (TypeScript) Engineer| £110K | 3 Days Per Week (LDN) | UK's Fastest Growing Data Platform | Node.js & TypeScript in City of London

City of London Full-Time 110000 - 110000 € / year (est.) No home office possible
Owen Thomas | B Corp™

At a Glance

  • Tasks: Design and build backend systems using TypeScript for a fan-focused data platform.
  • Company: Join the UK's fastest growing data platform for sports fans.
  • Benefits: Earn up to £110K, equity, and enjoy flexible remote work.
  • Other info: Collaborative environment with opportunities for technical growth and impact.
  • Why this job: Be part of a founding team shaping a revolutionary platform for passionate sports supporters.
  • Qualifications: 5+ years in software engineering with strong TypeScript and backend experience.

The predicted salary is between 110000 - 110000 € per year.

I am currently working with the fastest go-to data platform for sports fans. A centralised home where trusted and passionate supporters can share their voices, insights, and emotions without being drowned out by pundits or fragmented across social media. Their mission is to amplify the perspectives of those who live and breathe the game, and to create a space where genuine fan sentiment drives the conversation.

This is a rare opportunity to join the founding team and play a critical role in shaping the technical foundations, scalability, and long-term success of the platform from day one.

The role

As a Senior Backend Engineer with strong TypeScript expertise, you’ll be responsible for designing, building, and evolving the backend systems that power their fan-focused platform. You’ll work closely with the founding team to architect reliable, scalable services and APIs, making key technical decisions as we grow from an early-stage product into a mature platform. You’ll take ownership of core backend domains, influence engineering standards, and help ensure the platform is secure, performant, and built to scale.

Responsibilities

  • Designing, developing, and maintaining backend services and APIs using TypeScript.
  • Taking ownership of backend architecture, data models, and service boundaries.
  • Making pragmatic decisions on when to leverage existing tools and services versus building custom solutions.
  • Working closely with frontend and mobile engineers to design clean, well-documented APIs.
  • Collaborating with product owners to ensure the product vision is accurately reflected in the technical roadmap and backlog.
  • Considering performance, scalability, and reliability in every sprint.
  • Ensuring best practices around security, authentication, authorization, and data protection.
  • Establishing and promoting backend coding standards, tooling, and development practices.
  • Contributing to technical strategy discussions and helping shape long-term platform architecture.
  • Proactively identifying technical risks and opportunities for improvement as the product scales.

About you

  • 5+ years of commercial software engineering experience, with a strong focus on backend development.
  • Strong TypeScript expertise, ideally in a Node.js backend environment.
  • Experience designing and building APIs (REST and/or GraphQL).
  • Solid understanding of backend architecture patterns, data modelling, and distributed systems.
  • Experience working with databases (SQL and/or NoSQL) and caching layers.
  • Comfortable owning systems end-to-end: development, testing, deployment, and monitoring.
  • Strong communicator who enjoys collaborating, sharing ideas, and giving and receiving feedback.
  • Opinionated but pragmatic, you care about building the right thing, not just the clever thing.
  • Experience working in early-stage or fast-moving product teams is a big plus.
  • Passion for sports is welcome but not required, technical excellence comes first.

Remuneration & Benefits

Up to £110,000 + equity + benefits. Work closely with a brilliant, mission-led team.

If you want to hear more about the Senior Full Stack / Back End Engineer please apply ASAP with a CV and we will give you a call if we think you are a match!

Back End (TypeScript) Engineer| £110K | 3 Days Per Week (LDN) | UK's Fastest Growing Data Platform | Node.js & TypeScript in City of London employer: Owen Thomas | B Corp™

Join the UK's fastest growing data platform, where you'll be part of a mission-driven team dedicated to amplifying the voices of sports fans. With a flexible work schedule of three days per week in London, you will have the opportunity to shape the technical foundations of a pioneering platform while enjoying a collaborative and innovative work culture that prioritises employee growth and technical excellence. Benefit from competitive remuneration, equity options, and the chance to make a meaningful impact from day one.

Owen Thomas | B Corp™

Contact Detail:

Owen Thomas | B Corp™ Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Back End (TypeScript) Engineer| £110K | 3 Days Per Week (LDN) | UK's Fastest Growing Data Platform | Node.js & TypeScript in City of London

Tip Number 1

Network like a pro! Reach out to folks in your industry, especially those who work at the company you're eyeing. A friendly chat can give you insider info and might even lead to a referral.

Tip Number 2

Show off your skills! If you’ve got a portfolio or GitHub with projects that highlight your TypeScript and Node.js expertise, make sure to share it. It’s a great way to demonstrate what you can bring to the table.

Tip Number 3

Prepare for the interview by understanding the company's mission and values. Tailor your answers to show how your experience aligns with their goals, especially around building scalable and reliable systems.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search.

We think you need these skills to ace Back End (TypeScript) Engineer| £110K | 3 Days Per Week (LDN) | UK's Fastest Growing Data Platform | Node.js & TypeScript in City of London

TypeScript
Node.js
Backend Development
API Design (REST and/or GraphQL)
Backend Architecture Patterns
Data Modelling
Distributed Systems

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your TypeScript and Node.js experience. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects or achievements!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Share your passion for backend development and how you can contribute to our mission. Let us know why you’re excited about this opportunity and what makes you a great fit.

Showcase Your Problem-Solving Skills:In your application, mention specific challenges you've faced in past roles and how you tackled them. We love seeing candidates who can think critically and make pragmatic decisions, especially in fast-paced environments.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from our team!

How to prepare for a job interview at Owen Thomas | B Corp™

Know Your Tech Stack

Make sure you’re well-versed in TypeScript and Node.js, as these are crucial for the role. Brush up on your knowledge of backend architecture patterns and API design, especially REST and GraphQL, so you can confidently discuss your experience and how it relates to the company's needs.

Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles and how you tackled them. Think about times when you had to make decisions between using existing tools versus building custom solutions, as this will demonstrate your pragmatic approach to engineering.

Communicate Effectively

Since collaboration is key in this role, practice articulating your thoughts clearly. Be ready to share ideas and feedback during the interview, showing that you’re a strong communicator who values teamwork and can contribute to shaping the technical roadmap.

Understand the Company’s Mission

Familiarise yourself with the company’s vision of amplifying fan voices in sports. Even if you're not a sports fanatic, showing genuine interest in their mission will help you connect with the interviewers and demonstrate that you’re aligned with their goals.